From mboxrd@z Thu Jan 1 00:00:00 1970 From: tony@atomide.com (Tony Lindgren) Date: Wed, 5 Sep 2012 16:19:46 -0700 Subject: [PATCH RESEND 1/4] can: c_can: Adopt pinctrl support In-Reply-To: <1346843564-25343-2-git-send-email-anilkumar@ti.com> References: <1346843564-25343-1-git-send-email-anilkumar@ti.com> <1346843564-25343-2-git-send-email-anilkumar@ti.com> Message-ID: <20120905231945.GJ1303@atomide.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org * AnilKumar Ch [120905 04:14]: > Adopt pinctrl support to c_can driver based on c_can device > pointer, pinctrl driver configure SoC pins to d_can mode > according to definitions provided in .dts file. > > In device specific device tree file 'pinctrl-names = "default";' > and 'pinctrl-0 = <&d_can1_pins>;' needs to add to configure pins > from c_can driver. d_can1_pins node contains the pinmux/config > details of d_can L/H pins. > > Signed-off-by: AnilKumar Ch Acked-by: Tony Lindgren > --- > drivers/net/can/c_can/c_can_platform.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c > index 90801c4..c351975 100644 > --- a/drivers/net/can/c_can/c_can_platform.c > +++ b/drivers/net/can/c_can/c_can_platform.c > @@ -33,6 +33,7 @@ > #include > #include > #include > +#include > > #include > > @@ -98,6 +99,7 @@ static int __devinit c_can_plat_probe(struct platform_device *pdev) > struct c_can_priv *priv; > const struct of_device_id *match; > const struct platform_device_id *id; > + struct pinctrl *pinctrl; > struct resource *mem; > int irq; > struct clk *clk; > @@ -114,6 +116,11 @@ static int __devinit c_can_plat_probe(struct platform_device *pdev) > id = platform_get_device_id(pdev); > } > > + pinctrl = devm_pinctrl_get_select_default(&pdev->dev); > + if (IS_ERR(pinctrl)) > + dev_warn(&pdev->dev, > + "failed to configure pins from driver\n"); > + > /* get the appropriate clk */ > clk = clk_get(&pdev->dev, NULL); > if (IS_ERR(clk)) { > -- > 1.7.9.5 >